STMPE16M31PXQTR STMicroelectronics, STMPE16M31PXQTR Datasheet - Page 56

• Manufacturer Part Number: STMPE16M31PXQTR
• Description: IC CTLR TOUCHKEY 16CHAN 32-QFN
• Manufacturer: STMicroelectronics
• Series: S-Touch™r
• Type: Capacitive, PWM, Ratio Enginer

Specifications of STMPE16M31PXQTR

• Featured Product: STMPE16M31PX
• Number Of Inputs/keys: 16 Key, Slider
• Data Interface: I²C
• Data Rate/sampling Rate (sps, Bps): 100k, 400k
• Voltage Reference: External
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Supply Voltage: 1.65 V to 1.95 V
• Number Of Channels: 16
• Dimensions: 4 mm L x 4 mm W x 0.8 mm H
• Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Resolution (bits): -
• Touch Panel Interface: -
• Other names: 497-10738-2

Touch sensor controller
MAF_SET
Address:
Type:
Reset:
Description:
DATA_TYPE
Address:
Type:
Reset:
Description:
56/75
RW
RW
7
0
7
0
[2:1] MAF_Mode
[7:0] MODE
[0] MAF_EN
RW
RW
6
0
6
0
‘00’ to collect 10 samples, remove 2 samples
‘01’ to collect 18 samples, remove 2 samples
‘10’ to collect 20 samples, remove 4 samples
‘1’ Enable the MAF
‘0’ Disable the MAF
0x01: TVR (9-bit)
0x02: EVR (9-bit)
0x03: Channel delay (6-bit)
0x04: Impedance (13-bit)
0x05: Calibrated impedance (13-bit)
0x06: Locked impedance (13-bit)
0x78
RW
0x00
This register chooses the median averaging filter mode.
0x7C
RW
0x00
This register define the type of data to be accessed at capacitive channel data
register.
Reserved
RW
RW
5
0
5
0
Doc ID 17058 Rev 2
RW
RW
4
0
4
0
MODE
RW
RW
3
0
3
0
Median averaging filter register
Data type definition register
RW
RW
2
0
2
0
MAF_Mode
RW
RW
1
0
1
0
STMPE16M31PX
MAF_EN
RW
RW
0
0
0
0